Tap water in Williamston, SC — ZIP 29669
4 public water systems serving about 491,263 people. PFAS "forever chemicals" have been detected here.
C
Fair
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5
testing. Levels and the 2024 federal limits are shown per system below.
Water systems serving 29669
Greenville Water (Sc2310001)
PWSID SC2310001 · serves 426,057 ·
surface water
0 health-based / 1 total violations (5 yrs)
Laurens County W&s Comm (Sc3020001)
PWSID SC3020001 · serves 44,866 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 95.8 ppt — above federal limit
Big Creek W/S District (0420009)
PWSID SC0420009 · serves 13,647 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 4.3 ppt
Williamston Town Of (Sc0410010)
PWSID SC0410010 · serves 6,693 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 3.4 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology